WO2018218873A1 - Matraque de police télescopique - Google Patents

Matraque de police télescopique Download PDF

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Publication number
WO2018218873A1
WO2018218873A1 PCT/CN2017/109901 CN2017109901W WO2018218873A1 WO 2018218873 A1 WO2018218873 A1 WO 2018218873A1 CN 2017109901 W CN2017109901 W CN 2017109901W WO 2018218873 A1 WO2018218873 A1 WO 2018218873A1
Authority
WO
WIPO (PCT)
Prior art keywords
seat cover
cam
vane
tube body
blade
Prior art date
Application number
PCT/CN2017/109901
Other languages
English (en)
Chinese (zh)
Inventor
陈俊平
黄勇智
梁兵
Original Assignee
广东纳丽德移动照明有限责任公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 广东纳丽德移动照明有限责任公司 filed Critical 广东纳丽德移动照明有限责任公司
Priority to US16/338,707 priority Critical patent/US11243046B2/en
Priority to EP17911838.5A priority patent/EP3511669B1/fr
Publication of WO2018218873A1 publication Critical patent/WO2018218873A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
    • F41B15/00—Weapons not otherwise provided for, e.g. nunchakus, throwing knives
    • F41B15/02—Batons; Truncheons; Sticks; Shillelaghs
    • F41B15/022—Batons; Truncheons; Sticks; Shillelaghs of telescopic type
    • F41B15/027—Batons; Truncheons; Sticks; Shillelaghs of telescopic type the telescoping sections being locked by an additional mechanical locking element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/10—Telescoping systems
    • F16B7/105—Telescoping systems locking in discrete positions, e.g. in extreme extended position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2/00—Friction-grip releasable fastenings
    • F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
    • F16B2/04—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening internal, i.e. with spreading action

Definitions

  • the invention relates to the technical field of police equipment, and in particular to a telescopic baton.
  • the stick body of the telescopic baton is composed of a multi-section pipe body.
  • the existing pipe body of the telescopic baton is respectively connected with two springs, and a magnet at the rear end of the handle is used for fixing the stick body.
  • press the handle button to release the spring and the stick body protrudes under the action of the spring; when not in use, the club head is turned down, and the stick body can be retracted by gently rubbing on the hard object.
  • the baton is flexible and convenient to carry.
  • the main object of the present invention is to provide a telescopic baton to solve the problem that the telescopic baton in the prior art has poor stability and is inconvenient to unlock.
  • the present invention provides a telescopic baton comprising: a plurality of tubular bodies, wherein the plurality of tubular bodies are sequentially nested, and among the adjacent two tubular bodies, the inner tubular body can be located along the outer side.
  • a locking body is disposed on the inner wall of the first end of the outer tube;
  • the vane cam locking assembly includes a seat sleeve, a vane cam block, a torsion spring and a fixing mechanism, wherein
  • the seat cover is fixedly connected to the first end of the inner tube body;
  • the plurality of vane cam blocks are arranged on the seat sleeve in the same circumferential direction, and the two protruding ends of the torsion spring respectively abut against the seat cover and the vane cam block Extending the plurality of vane cam blocks in a direction away from a central axis of the seat sleeve, and when the first end of the inner tube body protrudes to the first end of the outer tube body, the vane cam block is applied by the torsion spring The force is automatically clamped in the locking groove; the unlocking structure is fixedly installed in the outermost tube body of the plurality of tubes, and the unlocking structure is driven by an external force to drive the plurality of blade
  • the fixing mechanism comprises: a positioning plate mounted on a side of the blade cam block away from the seat cover; a screw shaft, the screw shaft is connected to the seat cover through the positioning plate and the blade cam block.
  • the vane cam lock assembly further includes a lubricator that is mounted between the vane cam block and the positioning plate.
  • annular iron ring is disposed in the locking groove.
  • the seat sleeve is provided with a first positioning hole
  • the blade cam block is provided with a second positioning hole corresponding to the first positioning hole
  • the torsion spring is sleeved on the screw shaft, and the two ends of the torsion spring are respectively located at the first positioning The hole and the second positioning hole.
  • the seat sleeve is provided with a stud segment, and the first end of the inner tube body is provided with a threaded hole.
  • the blade cam block is three blocks, and the cam portion of the three blade cam blocks is located at a middle portion of the seat cover, and the unlocking structure is configured to move the cam portion to contract the three blade cam blocks toward the central axis of the seat cover to the blade
  • the cam lock assembly is unlocked.
  • the unlocking structure is a thimble
  • the vane cam locking assembly is provided with a retaining hole, and the thimble passes through the retaining hole to drive the three vane cam blocks to contract toward the central axis of the seat sleeve.
  • the end of the outermost tubular body is provided with a switch button for driving the movement of the unlocking structure.
  • the inner tube body of the telescopic baton is conveniently locked to the first end of the outer tube body, and the telescopic baton is extended.
  • the telescopic baton needs to be contracted, as long as the blade cam lock assembly is unlocked by the unlocking structure, the inner tube body can be retracted to the outer tube body, and the operation is simple and quick, and the stability is good, and is convenient for police officers to use. .
  • Figure 1 is a schematic cross-sectional view showing the telescopic baton of the present invention
  • Figure 2 is a schematic enlarged view of the M area of Figure 1;
  • Figure 3 is a schematic illustration of a first exploded view of the vane cam lock assembly of the present invention.
  • Figure 4 is a schematic exploded view of the blade cam lock assembly of the present invention.
  • Figure 5 is a schematic front view showing the unlocking structure of the present invention when it is not unlocked
  • Figure 6 is a schematic view of the right side of Figure 5;
  • Figure 7 is a schematic view showing a front view of several structures in the present invention when unlocked
  • Fig. 8 schematically shows the right side view of Fig. 7.
  • spatially relative terms such as “above”, “above”, “on top”, “above”, etc., may be used herein to describe as in the drawings.
  • the exemplary term “above” can include both “over” and "under”.
  • the device can also be positioned in other different ways (rotated 90 degrees or at other orientations) and the corresponding description of the space used herein is interpreted accordingly.
  • a telescopic baton in accordance with an embodiment of the present invention, includes a plurality of tubular bodies 10, a vane cam lock assembly 20, and an unlocking structure 30.
  • the plurality of tubular bodies 10 are sequentially nested, and among the two adjacent tubular bodies 10, the inner tubular body 10 can be expanded and contracted along the axial direction of the outer tubular body 10, and the outer tubular body 10 is The inner wall of one end is provided with a locking groove 11; the vane cam locking assembly 20 is fixedly mounted at a first end of the inner tube body 10 among the adjacent two tube bodies 10, and the first end of the inner tube body 10 When the end protrudes to the first end of the outer tube body 10, the vane cam lock assembly 20 is automatically snapped into the locking recess 11, thereby locking the inner tube 10 to the outer tube body 10.
  • the unlocking structure 30 is fixedly mounted in the outermost tubular body 10 of the plurality of tubular bodies 10, and the unlocking structure 30 is driven by an external force to urge the plurality of blade cam blocks 22 to contract toward the central axis of the seat cover 21 to the blade.
  • the cam lock assembly 20 is unlocked, and after the blade cam lock assembly 20 is unlocked by the unlocking structure 30, the inner tube body 10 can freely move along the axial direction of the outer tube body 10. At this time, only the inner tube body is required. 10 exerts the effect of force, you can Have positioned inside the inner tube 10 is retracted into the tubular body 10 located on the outside.
  • the blade cam locking assembly 20 and the unlocking structure 30 it is convenient to lock the inner tube body 10 of the telescopic baton to the first end of the outer tube body 10, and to maintain the telescopic baton.
  • the inner tube body 10 In the extended state, when the telescopic baton needs to be contracted, as long as the blade cam lock assembly 20 is unlocked by the unlocking structure 30, the inner tube body 10 can be retracted into the outer tube body 10, and the operation is simple and quick. It has good stability and is easy for police officers to use.
  • the vane cam lock assembly 20 of the present embodiment includes a seat cover 21, a vane cam block 22, a torsion spring 26, and a fixing mechanism 23.
  • the seat cover 21 is fixedly coupled to the first end of the inner tube body 10; the plurality of vane cam blocks 22 are disposed on the seat cover 21 in the same circumferential direction; the torsion spring 26 is mounted on the seat cover 21 and the vane cam block 22 In order to expand the plurality of vane cam blocks 22 away from the central axis of the seat cover 21, when the first end of the inner tube body 10 projects to the first end of the outer tube body 10, the vane cam block The force applied by the torsion spring 26 is automatically caught in the locking groove 11; the fixing mechanism 23 is used to fix the blade cam block 22 to the seat cover 21.
  • the torsion spring 26 of the vane cam lock assembly 20 causes the more vane cam block 22 to move away from the central axis of the seat cover 21.
  • the expansion which in turn encloses the blade cam block 22 in the locking groove 11, prevents the inner tube body 10 from moving relative to the outer tube body 10, thereby achieving locking of the telescopic baton.
  • the fixing mechanism 23 in this embodiment includes a positioning plate 231 and a screw shaft 232.
  • the positioning plate 231 is mounted on a side of the blade cam block 22 away from the seat cover 21; the screw shaft 232 passes through the positioning plate 231 and the blade cam block. 22 is connected to the seat cover 21 to fix the blade cam block 22 to the seat cover 21, and has a simple structure and good stability.
  • the positioning plate 231 may not be provided, and the blade cam block 22 may be directly fixed to the seat cover 21 by using the screw shaft 232, as long as it is other modifications under the concept of the present invention. All are within the scope of protection of the present invention.
  • the plurality of blade cam blocks 22 can be defined between the positioning plate 231 and the seat cover 21 to prevent the blade cam block 22 from being displaced.
  • the blade cam lock assembly 20 in this embodiment further includes a lubricating sheet 24 which is mounted between the blade cam block 22 and the positioning plate 231 to ensure that the blade cam block 22 can Free movement between the seat cover 21 and the positioning plate 231.
  • the lubricating sheet 24 in this embodiment is a copper sheet.
  • the lubricating sheet 24 may also be provided as a spacer structure having other smooth surfaces, as long as it is under the concept of the present invention. Other variations of the invention are within the scope of the invention.
  • the tube body 10 in the embodiment is an aluminum tube, and an annular iron ring (not shown) is disposed in the locking groove 11.
  • the inner end surface of the locking groove 11 can be avoided by the action of the annular iron ring.
  • the blade cam block 22 wears or burrs caused by impact under high pressure, and protects the telescopic function of the baton.
  • the first positioning hole 211 is disposed on the seat cover 21 of the embodiment, and the second positioning hole 221 corresponding to the first positioning hole 211 is disposed on the blade cam block 22, and the torsion spring 26 is sleeved on the screw shaft 232, and The two ends of the torsion spring 26 are respectively located in the first positioning hole 211 and the second positioning hole 221, and the two protruding ends of the torsion spring 26 are respectively abutted on the seat cover 21 to provide the blade cam block 22, so as to facilitate the blade cam block 22 An outward torsional force is applied to cause the plurality of vane cam blocks 22 to expand in a direction away from the central axis of the seat cover 21 to be locked in the locking recess 11.
  • the blade cam block 22 in this embodiment is three, the cam portion of the three blade cam block 22 is located in the middle of the seat cover 21, and the unlocking structure 30 is used to move the cam portion to make three blocks.
  • the blade cam block 22 is approached to the seat cover 21
  • the direction of the central axis is contracted to unlock the blade cam lock assembly 20.
  • the blade cam block 22 is contracted in the direction of the center axis of the seat cover 21, it is only necessary to apply a force to the inner tube 10, which allows The inner tube body 10 is retracted into the outer tube body 10.
  • the unlocking structure 30 in this embodiment is a thimble.
  • the vane cam locking assembly 20 is provided with a retaining hole 25.
  • the thimble passes through the retaining hole 25 to drive the three vane cam blocks 22 to contract inward.
  • the structure is simple and convenient to implement.
  • the end of the outermost tubular body 10 in this embodiment is provided with a switch button 40 for driving the movement of the unlocking structure 30.
  • the switch button 40 includes a return spring disposed at an end of the outer tube body 10 and a button fixed to the thimble, and the push button can drive the thimble through the retaining hole 25 to drive the block vane cam block 22 to contract inwardly. Under the action of the return spring, it is convenient to reset the thimble, and the structure is simple and convenient for control.
  • the seat cover 21 of the embodiment is provided with a stud segment 212.
  • the first end of the inner tube body 10 is provided with a threaded hole.
  • the cooperation of the stud segment 212 and the threaded hole facilitates fixing the seat cover 21 to the tube.
  • body 10 On body 10.
  • other fasteners such as screws, rivets, and the like may be used to fix the seat cover 21 to the pipe body 10, as long as other modifications are possible under the concept of the present invention. It is within the scope of the invention.
  • the tube body 10 in the embodiment is three.
  • the first tube body includes a first tube body, a second tube body sleeved in the first tube body, and a second tube body.
  • the first tube body and the inner wall of the second tube body are each provided with a locking groove 11;
  • the first tube body head is provided with a switch button 40, the switch button 40 is connected with a thimble;
  • the end of the tubular body is provided with a set of rotatable and retractable vane cam locking assemblies 20, and the vane cam blocks 22 can be received in the locking recesses 11 when extended.
  • a torsion spring 26 is provided in the vane cam lock assembly 20 such that the vane cam block 22 always has an outward torque such that the baton extends within the locking recess 11.
  • An annular iron ring is disposed in the locking groove 11 to prevent the inner end surface of the locking groove 11 from being worn or burred due to the impact of the blade cam block 22 under high pressure, thereby protecting the telescopic function of the baton.
  • the telescopic baton of the present invention adopts a vane cam locking assembly, and the telescopic baton is not easily retracted by the resistance after being extended and locked, and is in the process of telescopic expansion. Smooth operation and easy unlocking.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Seats For Vehicles (AREA)

Abstract

Matraque de police télescopique, comprenant : une pluralité de corps tubulaires (10) emboîtés en séquence, dans deux corps tubulaires (10) adjacents, le corps tubulaire (10) situé sur le côté intérieur peut s'étendre et se rétracter dans la direction axiale du corps tubulaire (10) situé sur le côté extérieur, et une rainure de verrouillage (11) est agencée sur la paroi intérieure d'une première extrémité du corps tubulaire (10) située sur le côté extérieur; un ensemble de verrouillage (20) de came d'aube comprenant un manchon à douille (21), des blocs de came d'aube (22), des ressorts de torsion (26) et un mécanisme de fixation (23), deux extrémités s'étendant vers l'extérieur du ressort de torsion (26) butent respectivement contre le manchon à douille (21) et les blocs de came d'aube (22) de telle sorte que la pluralité des blocs de came d'aube (22) s'étendent dans la direction opposée à l'axe central du manchon à douille (21) et sont automatiquement serrés dans la rainure de verrouillage (11); et une structure de déverrouillage (30) montée dans le corps tubulaire (10) sur le côté le plus à l'extérieur de la pluralité de corps tubulaires (10), pour déverrouiller l'ensemble de verrouillage (20) de came d'aube. La structure facilite le verrouillage du corps tubulaire (10) de matraque de police télescopique qui est situé sur le côté intérieur sur la première extrémité du corps tubulaire (10) située sur le côté extérieur de telle sorte que la matraque de police télescopique peut maintenir un état étendu. La matraque de police télescopique est facile et rapide à utiliser, a une bonne stabilité et est pratique à utiliser pour un agent de police.
PCT/CN2017/109901 2017-06-02 2017-11-08 Matraque de police télescopique WO2018218873A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US16/338,707 US11243046B2 (en) 2017-06-02 2017-11-08 Telescopic baton
EP17911838.5A EP3511669B1 (fr) 2017-06-02 2017-11-08 Matraque de police télescopique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201720639891 2017-06-02
CN201720639891.4 2017-06-02

Publications (1)

Publication Number Publication Date
WO2018218873A1 true WO2018218873A1 (fr) 2018-12-06

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PCT/CN2017/109901 WO2018218873A1 (fr) 2017-06-02 2017-11-08 Matraque de police télescopique

Country Status (4)

Country Link
US (1) US11243046B2 (fr)
EP (1) EP3511669B1 (fr)
CN (1) CN107560497A (fr)
WO (1) WO2018218873A1 (fr)

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Publication number Priority date Publication date Assignee Title
WO2020075161A1 (fr) * 2018-10-07 2020-04-16 Teleknock Ltd. Arme de type bâton électrifié extensible
CN111076610A (zh) * 2020-01-15 2020-04-28 常熟市吉宏精密机械有限公司 伸缩式警棍的鼓蝶与管体锁定槽配合结构

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CN107560497A (zh) 2017-06-02 2018-01-09 广东纳丽德移动照明有限责任公司 伸缩警棍
CN108426485B (zh) * 2018-04-24 2024-02-09 广州慈宇安防科技有限公司 一种基于伸缩反拉解锁机构的伸缩式警棍
US11585630B2 (en) * 2018-09-18 2023-02-21 Armament Systems And Procedures, Inc. Extendable baton with damage resistant locking mechanism
CN109186336B (zh) * 2018-11-06 2023-12-05 广东纳丽德移动照明有限责任公司 伸缩警棍
CZ2018640A3 (cs) * 2018-11-21 2020-01-08 Břetislav Košťál Teleskopický skládací obušek
CN113864317A (zh) * 2021-09-01 2021-12-31 浙江长瑞精密零部件制造有限公司 一种风电用高强度螺栓
CN114688919A (zh) * 2022-03-15 2022-07-01 东华大学 碳纤维复合材料高强度伸缩性警棍

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CN204027431U (zh) * 2014-09-12 2014-12-17 成都锦安器材有限责任公司 一种新型伸缩警棍
CN105865259A (zh) * 2014-12-16 2016-08-17 禾龙有限公司 伸缩警棍的定位控制机构
CN107560497A (zh) * 2017-06-02 2018-01-09 广东纳丽德移动照明有限责任公司 伸缩警棍

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020075161A1 (fr) * 2018-10-07 2020-04-16 Teleknock Ltd. Arme de type bâton électrifié extensible
CN111076610A (zh) * 2020-01-15 2020-04-28 常熟市吉宏精密机械有限公司 伸缩式警棍的鼓蝶与管体锁定槽配合结构
CN111076610B (zh) * 2020-01-15 2024-05-28 常熟市吉宏精密机械有限公司 伸缩式警棍的鼓蝶与管体锁定槽配合结构

Also Published As

Publication number Publication date
US11243046B2 (en) 2022-02-08
CN107560497A (zh) 2018-01-09
EP3511669A1 (fr) 2019-07-17
US20210278166A1 (en) 2021-09-09
EP3511669B1 (fr) 2021-05-05
EP3511669A4 (fr) 2019-11-20

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